US drought

Arizona drought conditions

77.2% of Arizona is in drought on the Drought Monitor map of Sep 15, 2026, unchanged from the week before. The worst is extreme drought, across 1.9% of the state. 13 of 15 counties have some drought.

Map valid Sep 15, 2026, released Thursday, Sep 17, 2026. The next map is due Thursday, Sep 24, 2026.

In drought
77.2%
Worst category
D3 Extreme drought
Abnormally dry or worse
93.1%
Counties with drought
13 of 15

Every countyLive radarArizona alertsArizona forecasts

This week’s map

The Drought Monitor for Arizona, valid Sep 15, 2026. County lines are drawn in; the categories are the same as the national map.

US Drought Monitor map of Arizona for Sep 15, 2026, shaded D0 abnormally dry through D4 exceptional drought
  • D0 Abnormally dry
  • D1 Moderate drought
  • D2 Severe drought
  • D3 Extreme drought
  • D4 Exceptional drought

Open the live map with the Drought Monitor

Map courtesy of the US Drought Monitor, NDMC-UNL, with USDA and NOAA. Original at droughtmonitor.unl.edu

This week's map, by category

Percent of Arizona in each category or worse, the Drought Monitor's own way of counting. In exactly one category this week: D0 16%, D1 41.5%, D2 33.8%, D3 1.9%, D4 0%; none 6.9%.

CategoryThis weekSep 15Last weekSep 83 months agoJun 16A year agoSep 16
D0 to D4 Abnormally dry or worse93.1%93.1%96.5%100%
D1 to D4 Moderate or worse77.2%77.2%89.3%100%
D2 to D4 Severe or worse35.7%33.6%62.5%91%
D3 to D4 Extreme or worse1.9%<0.1%1.3%34.2%
D4 Exceptional drought0%0%0%1.8%
None6.9%6.9%3.5%0%

The past year

Percent of Arizona in each category, week by week. Each color includes the worse categories drawn over it.

Percent of Arizona in drought categories from Sep 16, 2025 to Sep 15, 2026. On the latest map, 77.2% is in drought (D1 or worse) and 93.1% is abnormally dry or worse.0%25%50%75%100%OctNovDec2026FebMarAprMayJunJulAugSep
  • D0 Abnormally dry
  • D1 Moderate drought
  • D2 Severe drought
  • D3 Extreme drought
  • D4 Exceptional drought
Every week in the chart
MapD0+D1+D2+D3+D4+
Sep 15, 202693.1%77.2%35.7%1.9%0%
Sep 8, 202693.1%77.2%33.6%<0.1%0%
Sep 1, 202693.1%77.2%33.6%<0.1%0%
Aug 25, 202693.1%77.2%33.6%<0.1%0%
Aug 18, 202694.4%89.3%44.6%<0.1%0%
Aug 11, 202694.4%89.3%47.6%<0.1%0%
Aug 4, 202694.4%89.3%47.6%<0.1%0%
Jul 28, 202694.4%89.8%48.7%1.5%0%
Jul 21, 202696.5%89.3%62.5%1.5%0%
Jul 14, 202696.5%89.3%62.5%1.5%0%
Jul 7, 202696.5%89.3%62.5%1.5%0%
Jun 30, 202696.5%89.3%62.5%1.5%0%
Jun 23, 202696.5%89.3%62.5%1.3%0%
Jun 16, 202696.5%89.3%62.5%1.3%0%
Jun 9, 202696.5%89.3%62.5%2.1%0%
Jun 2, 202696.5%89.3%62.5%2.1%0%
May 26, 202696.5%89.3%62.3%2.1%0%
May 19, 202696.5%89.3%62.3%2.1%0%
May 12, 202696.5%86.9%48.9%0%0%
May 5, 202697.2%87.4%50.4%0%0%
Apr 28, 202697.2%85.6%25%0%0%
Apr 21, 202697.2%85.6%25%0%0%
Apr 14, 202697.2%75.7%20.1%0%0%
Apr 7, 202697.2%71.7%13.5%0%0%
Mar 31, 202697.2%71.5%13.5%0%0%
Mar 24, 202695.6%47.6%13.5%0%0%
Mar 17, 202689.1%46.4%6.6%0%0%
Mar 10, 202668%34.4%6.2%0%0%
Mar 3, 202668%34.4%6.2%0%0%
Feb 24, 202668%34.4%6.2%0%0%
Feb 17, 202668%34.4%6.2%0%0%
Feb 10, 202668%34.4%6.2%0%0%
Feb 3, 202668%34.4%6.2%0%0%
Jan 27, 202668%34.4%6.2%0%0%
Jan 20, 202671%37.6%6.6%0%0%
Jan 13, 202670.9%37.6%6.6%0%0%
Jan 6, 202672.1%47.7%13.8%1%0%
Dec 30, 202589.5%68.9%28.7%1%0%
Dec 23, 202589.5%70.1%29%1%0%
Dec 16, 202589.5%70.1%29%1%0%
Dec 9, 202589.5%70.1%29%1%0%
Dec 2, 202591.8%74.9%29%1%0%
Nov 25, 202591.8%76.5%29%1%0%
Nov 18, 202599.3%92.6%66.8%7.7%0%
Nov 11, 202599.3%94.1%66.8%10.4%0%
Nov 4, 202599.3%94.1%66.8%10.4%0%
Oct 28, 202599.3%94.1%66.8%10.4%0%
Oct 21, 202599.3%94.1%66.8%10.4%0%
Oct 14, 202599.3%94.1%70%15.9%0.6%
Oct 7, 2025100%100%76.9%25.1%1.5%
Sep 30, 2025100%100%79.2%25.1%1.5%
Sep 23, 2025100%100%87.4%29%1.8%
Sep 16, 2025100%100%91%34.2%1.8%

Since 2000

Every weekly map of Arizona since January 2000.

Percent of Arizona in drought categories from Jan 4, 2000 to Sep 15, 2026. On the latest map, 77.2% is in drought (D1 or worse) and 93.1% is abnormally dry or worse.0%25%50%75%100%200420082012201620202024
  • D0 Abnormally dry
  • D1 Moderate drought
  • D2 Severe drought
  • D3 Extreme drought
  • D4 Exceptional drought
Year by year
YearWorst categoryMost in droughtWeek ofWeeks with drought
2026D3 Extreme drought89.8%Jul 2837 of 37
2025D4 Exceptional drought100%Aug 1252 of 52
2024D3 Extreme drought76.6%Dec 3153 of 53
2023D3 Extreme drought57.2%Nov 752 of 52
2022D4 Exceptional drought98.5%Apr 2652 of 52
2021D4 Exceptional drought100%Jan 552 of 52
2020D4 Exceptional drought100%Sep 1552 of 52
2019D4 Exceptional drought85.5%Sep 1742 of 53
2018D4 Exceptional drought100%Jan 252 of 52
2017D2 Severe drought100%Dec 1952 of 52
2016D2 Severe drought72.3%Jul 2652 of 52
2015D3 Extreme drought82.7%Jan 652 of 52
2014D3 Extreme drought98.2%Apr 2252 of 52
2013D4 Exceptional drought97.9%Jan 153 of 53
2012D3 Extreme drought100%Jun 1952 of 52
2011D4 Exceptional drought72.2%Nov 1552 of 52
2010D3 Extreme drought97.3%Jan 1252 of 52
2009D3 Extreme drought97.2%Nov 2444 of 52
2008D2 Severe drought48.7%Jan 153 of 53
2007D3 Extreme drought90.5%Mar 2052 of 52
2006D4 Exceptional drought97.3%Jun 652 of 52
2005D3 Extreme drought91.3%Jan 452 of 52
2004D4 Exceptional drought95.8%Jan 2052 of 52
2003D4 Exceptional drought100%Jan 752 of 52
2002D4 Exceptional drought100%Apr 248 of 53
2001D0 Abnormally dry0%0 of 52
2000D2 Severe drought51.9%Jun 2736 of 52

Drought history since 2000

Some part of Arizona was in drought on 93% of the weekly maps since Jan 4, 2000, and exceptional drought (D4) last reached the state the week of Oct 14, 2025.

Weeks with some drought
1,302 of 1,394 (93%)
Worst category reached
D4 Exceptional drought, last the week of Oct 14, 2025
Most widespread
100% in drought, week of Oct 7, 2025
Longest spell
512 weeks, Aug 18, 2009 to Jun 4, 2019
Current spell
369 weeks, since Aug 27, 2019

Counties

Every county in Arizona: the worst category on this week's map, the share of it in drought, and CPC's monthly outlook at its center. Each page has the county's record since 2000.

CountyWorst categoryIn droughtChangeMonthly outlook
Apache CountyD3 Extreme drought100%0Drought remains but improves
Cochise CountyD0 Abnormally dry0%0No drought expected
Coconino CountyD2 Severe drought71.4%0Drought removal likely
Gila CountyD2 Severe drought89.3%0Drought removal likely
Graham CountyD2 Severe drought56.9%0Drought removal likely
Greenlee CountyD2 Severe drought95.8%0Drought remains but improves
La Paz CountyD2 Severe drought100%0Drought removal likely
Maricopa CountyD3 Extreme drought100%0Drought remains but improves
Mohave CountyD2 Severe drought96.5%0Drought removal likely
Navajo CountyD2 Severe drought87.9%0Drought removal likely
Pima CountyD2 Severe drought62.3%0Drought removal likely
Pinal CountyD3 Extreme drought90.7%0Drought removal likely
Santa Cruz CountyD0 Abnormally dry0%0No drought expected
Yavapai CountyD2 Severe drought38.6%0No drought expected
Yuma CountyD2 Severe drought100%0Drought removal likely

Outlook

The Climate Prediction Center's monthly drought outlook for Sep 2026, read at the center of each county. Its seasonal outlook runs through December 31; each county page has both.

  • Drought removal likely9 counties
  • Drought improves3 counties
  • No_Drought3 counties

What drought has meant in Arizona

The National Drought Mitigation Center's examples of impacts observed in Arizona at each level of drought.

D0 Abnormally dry

  • Fire risk increases
  • Forage is limited; soil is dry

D1 Moderate drought

  • Plants are stressed; hillsides are unusually brown
  • Stock ponds and creeks are nearly dry; some springs are dry

D2 Severe drought

  • Fire danger is high; fire crews are mobilizing
  • Little forage remains for wildlife; pine trees are losing needles
  • Water and feed are inadequate for livestock

D3 Extreme drought

  • Fire preparedness increases; fire restrictions are implemented early
  • Livestock do not have adequate water; runoff is short; conditions are dusty
  • Native plants are stressed
  • Ranching operations are affected
  • Skiing tourism is low; snowpack is extremely low
  • Wildlife encroach on developed areas in search of food and water

D4 Exceptional drought

  • Fire restrictions increase; large fires occur year-round
  • Lakes, ponds, and streams are dry
  • Vegetation green-up is poor; native plants are dying

Drawn from the Drought Impact Reporter and local observers.

This week in the West

The Drought Monitor authors' narrative for the map of Sep 15, 2026, released Sep 17, 2026.

An area from southwestern Oregon to central Washington into northern Idaho and Montana received some welcome rainfall during the week. The rain resulted in regional improvements in drought conditions. One location that just missed out was in northwest Washington on the Canadian border, resulting in a drought degradation, where continued low streamflows were observed. There were also areas on the California-Nevada border and central Arizona with drought degradation that also received little-to-no rainfall. Extreme drought is shown over much of central Oregon, central Utah, southern Idaho down into northern Nevada, and small areas in northern Washington and southern Arizona. Exceptional drought continues in southern Idaho, northern Nevada, and northeastern Oregon.

Looking ahead

Over the next five days leading up to next Tuesday, above normal rainfall is forecast in south Florida as well as a large area in southern Wisconsin and Minnesota into eastern Iowa and northern Illinois. The latter area of forecasted rainfall continues to the east through central Michigan, the southern Great Lakes, Pennsylvania, New York, and much of central and southern New England. Other locations with rainfall in the forecast this week are in the Appalachian Mountains, the western Great Plains, and the Four Corners states. Unfortunately, most of Texas, Oklahoma, Arkansas, Louisiana, Mississippi, and Alabama are forecast to receive little rainfall. Dry conditions are also forecast in California, Nevada, and Washington. Much above normal temperatures are forecast to continue this week in the central and southern U.S.

The 6- to 10-day outlook (September 22-26, 2026) favors above normal temperatures continuing over nearly all of the continental United States. Areas most likely to be above normal are again the south into the southeast, plus the far north. Hawaii is also likely to be above normal. For precipitation, the Eastern Seaboard is likely to have above normal rainfall as is the Southwest. The central U.S. into the upper Midwest is likely to have below normal rainfall. Hawaii and Alaska are both likely to have above normal rain during this period.

Written by Lindsay Johnson, National Drought Mitigation Center; David Mocko, SSAI, NASA/GSFC. The national narrative.

What this means

The five categories the Drought Monitor draws, and how the map is made.

D0 Abnormally dry
Going into or coming out of drought.
D1 Moderate drought
Some damage to crops and pastures; water shortages developing.
D2 Severe drought
Crop or pasture losses likely; water restrictions imposed.
D3 Extreme drought
Major crop and pasture losses; widespread water shortages.
D4 Exceptional drought
Exceptional and widespread losses; water emergencies.

The US Drought Monitor is drawn every week by authors at the National Drought Mitigation Center, USDA and NOAA, who weigh rainfall, soil moisture, streamflow, groundwater, vegetation health and reports from local observers. Each map shows conditions through Tuesday morning and is released on Thursday. It shows where drought is and how bad it is; it does not forecast it. CPC's outlooks do that.

Sources

Statistics and narrative from the US Drought Monitor, courtesy of the National Drought Mitigation Center at the University of Nebraska-Lincoln, with USDA and NOAA. Outlooks from the NOAA Climate Prediction Center. Impacts from NDMC's State Impacts tool.